In function 'test':
tests/cpychecker/refcounts/PyArg_UnpackTuple/missing-initialization/input.c:42:nn: warning: passing uninitialized data (b.1) as argument 3 to function at tests/cpychecker/refcounts/PyArg_UnpackTuple/missing-initialization/input.c:42 [enabled by default]
tests/cpychecker/refcounts/PyArg_UnpackTuple/missing-initialization/input.c:38:nn: note: when PyArg_UnpackTuple() successfully unpacks 1 argument(s) at:     if (!PyArg_UnpackTuple(args, "test", 1, 3, &a, &b, &c)) {
tests/cpychecker/refcounts/PyArg_UnpackTuple/missing-initialization/input.c:38:nn: note: taking False path at:     if (!PyArg_UnpackTuple(args, "test", 1, 3, &a, &b, &c)) {
tests/cpychecker/refcounts/PyArg_UnpackTuple/missing-initialization/input.c:42:nn: note: reaching:     return PyTuple_Pack(3, a, b, c);
tests/cpychecker/refcounts/PyArg_UnpackTuple/missing-initialization/input.c:42:nn: warning: passing uninitialized data (c.0) as argument 4 to function at tests/cpychecker/refcounts/PyArg_UnpackTuple/missing-initialization/input.c:42 [enabled by default]
tests/cpychecker/refcounts/PyArg_UnpackTuple/missing-initialization/input.c:38:nn: note: when PyArg_UnpackTuple() successfully unpacks 2 argument(s) at:     if (!PyArg_UnpackTuple(args, "test", 1, 3, &a, &b, &c)) {
tests/cpychecker/refcounts/PyArg_UnpackTuple/missing-initialization/input.c:38:nn: note: taking False path at:     if (!PyArg_UnpackTuple(args, "test", 1, 3, &a, &b, &c)) {
tests/cpychecker/refcounts/PyArg_UnpackTuple/missing-initialization/input.c:42:nn: note: reaching:     return PyTuple_Pack(3, a, b, c);
tests/cpychecker/refcounts/PyArg_UnpackTuple/missing-initialization/input.c:28:nn: note: graphical error report for function 'test' written out to 'tests/cpychecker/refcounts/PyArg_UnpackTuple/missing-initialization/input.c.test-refcount-errors.html'